<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>猜数字</title>
</head>
<body>
<input type="text" placeholder="请输入1-100之间的整数">
<input type="button" value="猜一猜" onclick="f()">
<div></div>
<script>
  /* 生成随机数 */
  let x = parseInt(Math.random()*100)+1;
  let i = document.querySelector("input");
  let d = document.querySelector("div");
  console.log(x)
  let count = 0;
  function f() {
    count++;
    if (i.value>x) {
      d.innerText = "猜大了"
    } else if (i.value<x) {
      d.innerText = "猜小了"
    } else {
      d.innerText = "恭喜你第"+count+"次猜对了"
    }
  }
</script>
</body>
</html>